/* ============================================================
   爱游戏赛事 · site.css
   共享外壳：reset / 变量 / 中文排版 / 头部 / 页脚 / 通用组件
   ============================================================ */

:root{
  --ink:#061E18;
  --ink-2:#0C2E25;
  --ink-3:#123D31;
  --lime:#C6FF3D;
  --lime-soft:#E8FFA8;
  --orange:#FF8A2A;
  --orange-soft:#FFC46B;
  --paper:#F2F7F0;
  --muted:#8FA79D;
  --line:#2A4A3E;

  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-serif:Georgia,"Songti SC","Noto Serif SC","SimSun",serif;
  --font-mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace;

  --shell:1280px;
  --pad:16px;
  --r-sm:10px;
  --r-md:18px;
  --r-lg:28px;
  --pill:999px;
  --header-min:68px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
@media (min-width:768px){ :root{ --pad:24px; } }
@media (min-width:1024px){ :root{ --pad:32px; --header-min:76px; } }

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  min-height:100vh;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(198,255,61,.08), transparent 62%),
    radial-gradient(820px 460px at -6% 4%, rgba(255,138,42,.06), transparent 58%),
    var(--ink);
}
@media (min-width:1024px){ body{ font-size:17px; } }
img,svg,video{ max-width:100%; display:block; }
a{ color:var(--lime); text-decoration:none; }
a:hover{ color:var(--lime-soft); }
button{ font:inherit; color:inherit; }
ul,ol{ margin:0; padding:0; }
[hidden]{ display:none !important; }

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4,h5{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.1;
  letter-spacing:-.015em;
}
h1{ font-size:clamp(32px,7vw,72px); }
h2{ font-size:clamp(23px,3.6vw,40px); }
h3{ font-size:clamp(19px,2.2vw,26px); }
h4{ font-size:clamp(17px,1.6vw,20px); letter-spacing:0; }
p{ margin:0 0 1em; }
p:last-child{ margin-bottom:0; }

.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  letter-spacing:-.02em;
}
.serif{
  font-family:var(--font-serif);
  letter-spacing:.06em;
}
.lede{
  font-size:clamp(17px,1.6vw,19px);
  line-height:1.75;
  color:var(--paper);
  max-width:36em;
}
.eyebrow{
  margin:0 0 12px;
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--lime);
}
#main-content{ display:block; scroll-margin-top:128px; }

/* ---------- 容器与栅格 ---------- */
.shell{
  width:100%;
  max-width:calc(var(--shell) + var(--pad) * 2);
  margin-inline:auto;
  padding-inline:var(--pad);
}
.section{ padding-block:clamp(40px,6vw,80px); }
.section--tight{ padding-block:clamp(26px,4vw,48px); }

.grid-12{ display:grid; gap:20px; grid-template-columns:1fr; }
@media (min-width:768px){
  .grid-12{ gap:24px; grid-template-columns:repeat(12,1fr); }
  .col-4{ grid-column:span 4; }
  .col-5{ grid-column:span 5; }
  .col-6{ grid-column:span 6; }
  .col-7{ grid-column:span 7; }
  .col-8{ grid-column:span 8; }
  .col-12{ grid-column:span 12; }
}

/* ---------- 面板 / 标签 ---------- */
.panel{
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:clamp(18px,2.4vw,26px);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.6;
  color:var(--muted);
}
.tag--lime{ background:var(--lime); border-color:var(--lime); color:#061E18; font-weight:700; }
.tag--orange{ background:rgba(255,138,42,.14); border-color:rgba(255,138,42,.5); color:var(--orange-soft); }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:var(--pill);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  line-height:1.4;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--lime); color:#061E18; }
.btn-primary:hover{ background:var(--lime-soft); color:#061E18; }
.btn-ghost{ background:transparent; border-color:var(--line); color:var(--paper); }
.btn-ghost:hover{ border-color:var(--lime); color:var(--lime); }
.btn-accent{ background:var(--orange); color:#2A1400; }
.btn-accent:hover{ background:var(--orange-soft); color:#2A1400; }
.btn-sm{ padding:8px 16px; font-size:13.5px; }

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 24px;
  font-family:var(--font-serif);
  font-size:14px;
  color:var(--muted);
}
.crumbs a{ color:var(--muted); }
.crumbs a:hover{ color:var(--lime); }
.crumbs [aria-current="page"]{ color:var(--paper); }
.crumbs-sep{ color:var(--line); }

/* ---------- 图片容器 ---------- */
.media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:linear-gradient(150deg,var(--ink-3),var(--ink-2) 60%,#0A2A21);
}
.media img{ width:100%; height:100%; object-fit:cover; }
.media--wide{ aspect-ratio:21/9; }
.media--portrait{ aspect-ratio:4/5; }
.media--round{ border-radius:var(--r-lg); }
.media-caption{
  margin:8px 0 0;
  font-family:var(--font-serif);
  font-size:13px;
  color:var(--muted);
}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:-120px;
  left:12px;
  z-index:400;
  padding:10px 18px;
  border-radius:0 0 14px 14px;
  background:var(--lime);
  color:#061E18;
  font-weight:700;
  font-size:14px;
  text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus{ top:0; color:#061E18; }

/* ============================================================
   头部
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(6,30,24,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.header-shell{
  display:flex;
  align-items:center;
  gap:16px;
  min-height:var(--header-min);
  padding-block:10px;
}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--paper);
  text-decoration:none;
}
.brand:hover{ color:var(--paper); }
.brand-mark{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border-radius:11px;
  background:linear-gradient(145deg,var(--lime),#8FE01F);
  color:#061E18;
  font-family:var(--font-display);
  font-weight:900;
  font-size:17px;
  line-height:1;
}
.brand-text{ display:flex; flex-direction:column; gap:1px; }
.brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:16px;
  line-height:1.25;
  letter-spacing:-.01em;
}
.brand-sub{
  font-family:var(--font-mono);
  font-size:10.5px;
  line-height:1.3;
  letter-spacing:.1em;
  color:var(--muted);
}

/* 主导航 */
.primary-nav{ margin-left:auto; }
.nav-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:2px;
  list-style:none;
}
.nav-item{ display:block; }
.nav-link{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:8px 12px;
  border-radius:var(--pill);
  color:var(--muted);
  font-size:14.5px;
  font-weight:500;
  line-height:1.5;
  white-space:nowrap;
  transition:color .18s var(--ease), background .18s var(--ease);
}
.nav-link:hover{ color:var(--paper); background:var(--ink-3); }
.nav-index{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.04em;
  opacity:.62;
}
.nav-label{ display:inline-block; }
.nav-link[aria-current="page"]{
  background:var(--lime);
  color:#061E18;
  font-weight:700;
}
.nav-link[aria-current="page"] .nav-index{ opacity:.7; color:#061E18; }

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:6px;
}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:var(--ink-3);
  color:var(--paper);
  font-size:13.5px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .18s var(--ease), color .18s var(--ease);
}
.nav-toggle:hover{ border-color:var(--lime); color:var(--lime); }
.nav-toggle-bars{ display:grid; gap:3px; width:16px; }
.nav-toggle-bars span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--lime);
  transition:transform .2s var(--ease), opacity .2s var(--ease);
}
.nav-toggle-text{ letter-spacing:.04em; }
.site-header[data-open] .nav-toggle-bars span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle-bars span:nth-child(2){ opacity:0; }
.site-header[data-open] .nav-toggle-bars span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* 联赛切换条 */
.league-strip{
  background:var(--ink-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.league-strip-shell{
  display:flex;
  align-items:center;
  gap:12px;
  padding-block:9px;
  overflow-x:auto;
  scrollbar-width:none;
}
.league-strip-shell::-webkit-scrollbar{ display:none; }
.league-strip-label{
  flex:0 0 auto;
  font-family:var(--font-serif);
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--muted);
}
.league-pills{ display:flex; gap:6px; flex:0 0 auto; }
.pill{
  padding:5px 13px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:transparent;
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
  white-space:nowrap;
  cursor:pointer;
  transition:background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.pill:hover{ color:var(--paper); border-color:var(--muted); }
.pill.is-active,
.pill[aria-pressed="true"]{
  background:var(--lime);
  border-color:var(--lime);
  color:#061E18;
  font-weight:700;
}
.league-strip-note{
  margin-left:auto;
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--muted);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  margin-top:clamp(56px,8vw,96px);
  background:var(--ink-2);
  border-top:1px solid var(--line);
}
.footer-shell{ padding-block:clamp(36px,5vw,56px) 22px; }
.footer-top{
  display:grid;
  gap:32px;
  grid-template-columns:1fr;
}
@media (min-width:640px){
  .footer-top{ grid-template-columns:1fr 1fr; gap:36px; }
}
@media (min-width:1024px){
  .footer-top{ grid-template-columns:1.5fr 1fr 1fr 1.3fr; gap:40px; }
}
.footer-col{ min-width:0; }
.brand-footer .brand-mark{ width:32px; height:32px; font-size:15px; }
.brand-footer .brand-name{ font-size:15px; }
.brand-footer .brand-sub{ font-size:10px; }
.footer-note{
  margin:14px 0 0;
  max-width:32em;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}
.footer-note--small{ margin-top:12px; font-size:12.5px; line-height:1.65; }
.footer-chips{ display:flex; flex-wrap:wrap; gap:6px; margin:14px 0 0; }
.footer-chip{
  display:inline-block;
  padding:3px 10px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--muted);
}
.footer-chip--accent{
  border-color:rgba(255,138,42,.55);
  background:rgba(255,138,42,.12);
  color:var(--orange-soft);
}
.footer-col-title{
  margin:0 0 14px;
  font-family:var(--font-serif);
  font-size:12.5px;
  font-weight:400;
  letter-spacing:.18em;
  color:var(--lime);
}
.footer-list{
  display:grid;
  gap:10px;
  list-style:none;
}
.footer-list a{
  display:inline-block;
  color:var(--muted);
  font-size:14.5px;
  line-height:1.6;
  transition:color .18s var(--ease), transform .18s var(--ease);
}
.footer-list a:hover{ color:var(--paper); transform:translateX(2px); }
.footer-contact{
  display:grid;
  gap:12px;
  margin:0;
  font-style:normal;
}
.footer-contact-item{ display:grid; gap:2px; }
.footer-contact-key{
  font-family:var(--font-serif);
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--muted);
}
.footer-contact-value{
  color:var(--paper);
  font-size:14.5px;
  line-height:1.6;
  word-break:break-word;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-top:36px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.footer-legal{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}

/* ============================================================
   滚动进度条 / 返回顶部 / 入场显现
   ============================================================ */
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  z-index:300;
  width:0;
  height:3px;
  background:linear-gradient(90deg,var(--lime),var(--orange));
  pointer-events:none;
}
.to-top{
  position:fixed;
  right:16px;
  bottom:20px;
  z-index:200;
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border:1px solid var(--line);
  border-radius:50%;
  background:var(--ink-3);
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:15px;
  line-height:1;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .22s var(--ease), transform .22s var(--ease), visibility .22s var(--ease), border-color .18s var(--ease);
}
.to-top:hover{ border-color:var(--lime); }
.to-top.is-on{ opacity:1; visibility:visible; transform:none; }

[data-reveal]{ transition:opacity .55s var(--ease), transform .55s var(--ease); }
[data-reveal].is-pending{ opacity:0; transform:translateY(14px); }

/* ============================================================
   响应式：移动端导航
   ============================================================ */
@media (max-width:959px){
  .nav-toggle{ display:inline-flex; }
  .header-cta{ display:none; }
  .primary-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    margin-left:0;
    max-height:0;
    opacity:0;
    visibility:hidden;
    overflow:hidden;
    background:var(--ink-2);
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 44px -24px rgba(0,0,0,.75);
    transition:max-height .28s var(--ease), opacity .2s var(--ease), visibility .28s var(--ease);
  }
  .site-header[data-open] .primary-nav{
    max-height:min(72vh,560px);
    opacity:1;
    visibility:visible;
    overflow-y:auto;
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px var(--pad) 20px;
  }
  .nav-link{
    width:100%;
    padding:13px 16px;
    border-radius:16px;
    background:var(--ink-3);
    color:var(--paper);
    font-size:16px;
  }
  .nav-link .nav-index{ color:var(--lime); opacity:.9; }
  .nav-link[aria-current="page"]{ background:var(--lime); color:#061E18; }
  .nav-link[aria-current="page"] .nav-index{ color:#061E18; }
  .league-strip-note{ display:none; }
  .to-top{ right:12px; bottom:14px; width:42px; height:42px; }
}

@media (max-width:400px){
  .brand-sub{ display:none; }
}

/* ---------- 减少动态偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  [data-reveal].is-pending{ opacity:1; transform:none; }
  .btn:hover,
  .footer-list a:hover{ transform:none; }
}